WF References

ASP.NET HtmlInputFile Control

Definition and Usage

The HtmlInputFile control is used to control an <input type="file"> element. In HTML, this
element is used to upload a file to the server.

Properties

Property

Description

Accept

List of acceptable MIME types

Attributes

Returns all attribute name and value pairs of the element

Disabled

A Boolean value that indicates whether or not the control should be disabled. Default is false

id

A unique id for the element

MaxLength

The maximum number of characters allowed in this element

Name

The name of the element

PostedFile

Gets access to the posted file

runat

Specifies that the element is a server control. Must be set to "server"

Size

The width of the element

Style

Sets or returns the CSS properties that are applied to the control

TagName

Returns the element tag name

Type

The type of the element

Value

The value of the element

Visible

A Boolean value that indicates whether or not the control should be visible

Example

Declare one HtmlInputFile control, one HtmlInputButton control, and three HtmlGeneric controls in an .aspx file (remember to embed the controls
inside an HtmlForm control). When the submit button is triggered, the submit subroutine is executed. The file name and file type are displayed on the page,
while the file itself is uploaded to the c directory on the server:

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